package main
// 存在未知error

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
)

func main()  {
	for _,url := range os.Args[1:]{
		resp,err:=http.Get(url)
		if err!=nil{
			fmt.Fprintf(os.Stderr,"fetch: %v",err)
			os.Exit(1)
		}
		b,err := ioutil.ReadAll(resp.Body)
		resp.Body.Close()
		if err!=nil{
			fmt.Fprintf(os.Stderr,"fetch: reading %s: %v\n",url,err)
			os.Exit(1)
		}
		fmt.Printf("%s",b)
	}
}